set title "Comparison threads per block\n(Device:Tesla C1060, queue size: 256, device->host)"
set style data linespoints
set xtics 2
set xrange [1:60]
set mxtics 2
set grid ytics mytics
set key reverse left Left nobox
set xlabel "Blocks (#)"
set ylabel "Time (us)"
set output "threads_per_block_dev2host.png"
set terminal png size 600,280 enhanced font "Vera,8"
plot  "<grep  ^64 dh_q256.dat" u 2:5 w linespoints t '64 threads',  \
      "<grep ^128 dh_q256.dat" u 2:5 w linespoints t '128 threads', \
      "<grep ^256 dh_q256.dat" u 2:5 w linespoints t '256 threads', \
      "<grep ^512 dh_q256.dat" u 2:5 w linespoints t '512 threads'
